Morning Wings — ORC Rating

GPH

787.5

OSN

763.4

LOA

7.01 m

Displacement

1670 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5753

Medium

0.7894

High

0.9276

Triple Offshore

Low

0.7418

Medium

0.9689

High

1.1038

Boat Specifications

Dimensions

Length overall: 7.01 m
Beam: 2.53 m
Draft: 1.63 m
Displacement: 1670 kg
Crew weight: 331 kg
Wetted surface: 12.64 m²

Sails

Mainsail: 13.44 m²
Genoa: 16.52 m²
Spinnaker: 32.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: Holiday 23
Builder: John Robertson
Designer: Lavranos
Year built: 1979

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,43.4,3.633488,52,4.06,60,4.32,75,4.55,90,4.54,110,4.49,120,4.35,135,3.91,149.1,3.426314,150,3.39
8,42.2,4.265632,52,4.81,60,5.09,75,5.32,90,5.35,110,5.4,120,5.27,135,4.82,150,4.28,153.5,4.156729
10,42.5,4.828576,52,5.36,60,5.56,75,5.72,90,5.84,110,5.86,120,5.78,135,5.53,150,5.05,156.3,4.805263
12,41.2,5.18331,52,5.67,60,5.82,75,5.96,90,6.14,110,6.17,120,6.09,135,5.9,150,5.61,172.7,5.091268
14,39.5,5.378263,52,5.87,60,6.02,75,6.18,90,6.39,110,6.51,120,6.4,135,6.19,150,5.93,180,5.57
16,38.8,5.440515,52,5.96,60,6.16,75,6.41,90,6.5,110,6.86,120,6.74,135,6.51,150,6.2,180,5.89
20,39.1,5.463591,52,5.99,60,6.22,75,6.65,90,6.92,110,7.29,120,7.43,135,7.16,150,6.81,180,6.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.06	4.32	4.55	4.54	4.49	4.35	3.91	3.39
8	4.81	5.09	5.32	5.35	5.4	5.27	4.82	4.28
10	5.36	5.56	5.72	5.84	5.86	5.78	5.53	5.05
12	5.67	5.82	5.96	6.14	6.17	6.09	5.9	5.61
14	5.87	6.02	6.18	6.39	6.51	6.4	6.19	5.93
16	5.96	6.16	6.41	6.5	6.86	6.74	6.51	6.2
20	5.99	6.22	6.65	6.92	7.29	7.43	7.16	6.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.64	149.1°	2.94
8	42.2°	3.16	153.5°	3.72
10	42.5°	3.56	156.3°	4.4
12	41.2°	3.9	172.7°	5.05
14	39.5°	4.15	180°	5.57
16	38.8°	4.24	180°	5.89
20	39.1°	4.24	180°	6.43

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